/*-
 * Copyright (c) 2008-2010, Oleg Estekhin
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  * Neither the names of the copyright holders nor the names of their
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package oe.assertions.predicates;

import org.testng.annotations.DataProvider;

import oe.assertions.DoubleConstants;

public class SignDataProvider {

    @DataProvider( name = "inputIsPositiveNumber" )
    public static Object[][] inputIsPositiveNumber() {
        return new Object[][] {
                // byte
                { ( byte ) 1 },
                { Byte.MAX_VALUE },

                // short
                { ( short ) 1 },
                { Short.MAX_VALUE },

                // int
                { 1 },
                { Integer.MAX_VALUE },

                // long
                { 1L },
                { Long.MAX_VALUE },

                // float
                { 0.0f, },
                { 1.0f },
                { Float.MIN_VALUE },
                { Float.MIN_NORMAL },
                { Float.MAX_VALUE },
                { Float.POSITIVE_INFINITY },

                // double
                { 0.0, },
                { 1.0 },
                { Double.MIN_VALUE },
                { Double.MIN_NORMAL },
                { Double.MAX_VALUE },
                { Double.POSITIVE_INFINITY },
        };
    }

    @DataProvider( name = "inputIsNegativeNumber" )
    public static Object[][] inputIsNegativeNumber() {
        return new Object[][] {
                // byte
                { ( byte ) -1 },
                { Byte.MIN_VALUE },

                // short
                { ( short ) -1 },
                { Short.MIN_VALUE },

                // int
                { -1 },
                { Integer.MIN_VALUE },

                // long
                { -1L },
                { Long.MIN_VALUE },

                // float
                { -0.0f, },
                { -1.0f },
                { Float.NEGATIVE_INFINITY },

                // double
                { -0.0, },
                { -1.0 },
                { Double.NEGATIVE_INFINITY },
        };
    }

    @DataProvider( name = "inputHasNoSign" )
    public static Object[][] inputHasNoSign() {
        return new Object[][] {
                { null },

                // byte
                { ( byte ) 0 },

                // short
                { ( short ) 0 },

                // int
                { 0 },

                // long
                { 0L },

                // float
                { Float.NaN },

                // double
                { Double.NaN },
                { DoubleConstants.NEGATIVE_NAN },
        };
    }

}
